<?php
$data = array();
$size = isset($_GET['size']) ? $_GET['size'] : 20;
for ($i=0; $i<$size; ++$i){
	$arr = [];
	$arr['id'] = $i;
	$arr['title'] = "标题{$i}";
	$arr['desc'] = "描述{$i}";
	array_push($data,$arr);
};
echo json_encode($data); 




